2.3 System addressing
The module has to be given an address between 0-255 in order to be able to communicate with it in a
system. The address is set with the 8-bit DIP-switch marked with
Module Address
on the Add:io unit. The
least significant bit (LSB) is marked
Bit 1
and the most significant bit (MSB) is marked
Bit 8
.
A switch is activated by setting it to 1. In
the address is set to 3.
Figure 2-1 DIP-switches for system addressing
Bit 1
7
6
5
4
3
2
0
I
Bit 8
Add:iomanual, Rev. A
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